1、MIL-S-24798 = 9999906 2004573 530 W MIL-S-24798( SH) 22 June 1995 MIL I TARY SPEC I FI CAT I ON SWITCH, POSITION , PROXIMITY (NON-CONTACT) OR LIMIT (MECHANICAL CONTACT) , FIBER OPTIC, (METRIC), (NAVAL SHIPBOARD USE) This specification is approved for use by the Naval Sea Systems Command, Department
2、of the Navy, and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the performance requirements and characteristics for fiber optic position switches (proximity or limit). This specification does not include switches whic
3、h transfer an optical signal from one path to another by an external force or energy applied to the switch (see 6.1). 1.2 Classification (see 6.2). 1.2.1 Desianations. The sensor classification shall consist of a series of designations which shall be assigned and listed in the format below. X - X -
4、X 24798 - Specification - Type - Opto-electronics - Electrical (see 1.2.1.1) modu 1 e power supply (see 1.2.1.2) (see 1.2.1.3) 1.2.1.1 Type. Type I: Type II: Type III: Type IV: Type V: Proximity Position Switch Sensor Head Pin Actuated Limit Position Switch Sensor Head Lever Actuated Limit Position
5、Switch Sensor Head Lever and Roller Limit Position Switch Sensor Head Tether Valve Limit Position Switch Sensor Head Beneficial comments (recommendations, aditions, deletions) and any pertinent data which may be of use in improving this document should be addressed to: Commander, Naval Sea Systems C
6、ommand, SEA 03R42, 2531 Jefferson Davis Hwy., Ar1 ington , VA 22242-5160, by using the Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC NIA FSC 6021 DISTRIBUTION STATEMENT A. Approved for public release; distribution is un 1 imi te
7、d. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-I MIL-S-24798 W 9999906 2004574 477 = MIL-S-24798( SH) 1.2.1.2 Opto-electronics module. A - Bulkhead Mount (see 3.4.2.1) B - Control Enclosure Mount (see 3.4.2.2) C - Console Mount (Microprocessor ex
8、pansion card) (see 3.4.2.3) 1.2.1.3 Electrical power supolv. The optical and electrical interface wiring shall be determined by the power supply as follows. AC - Four wire system used with a 115 Volt (nominal) alternating current DC -Four wire system used with a 28 Volt (nominal) direct current (dc)
9、 (a4 supply. supply* 2. APPLICABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards, and handbooks. The fol lowing specifications, standards, and handbooks form a part of this document to the extent specified herein. documents are those listed in the issue of the Department of Def
10、ense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation (see 6.2). Unless otherwise specified, the issues of these 4 SPECIFICATIONS MIL I TARY MI L- S-901 - MIL-E-17555 - MIL-E-24142 - MIL-E-24142/3 - MIL-M-24794 - MIL-F-49291 - MIL-C-83522 - MIL-C-83522
11、/16 - MIL-C-83522/17 - Shock Test, H.I. (High Impact); Shipboard Machinery, Equipment and Systems, Requirements for. Electronic and Electrical Equipment Accessories, and Provisioned Items (Repair Parts): Packaging of. Enclosures for Electrical Fittings. and Fixtures, General Specification for. Enclo
12、sure for Electrical Fittings and Fixtures, Submersible, Size 6 by 9 Material , Index Matching, Fiber Optics. Fiber, Optical , (Metric) , General Specification for. Connectors, Fiber Optic, Single Terminus General Specification for. Connector, Fiber Optic, Single Terminus, Plug, Adapter Style, 2.5 Mi
13、llimeters Bayonet Coup 1 i ng , Epoxy. Connector, Fiber Optic, Single Terminus, Adapter, 2.5 Millimeter Bayonet Coupling, Bulkhead Panel Mount. ( giving an indication of the position or status of either an elevator, door, or hatch and so on. 6.9 Subject term (kev wor Motor control ler Opto-electroni
14、cs modu Safety interlock Sensor head i) listinq. e Preparing activity: Navy - SH (Project 6021-N002) 24 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-NIh-S-247q8 = 9999906 2004597 T74 MI L- $44798 ( SH ) APPENDIX ENGINEERING DRAWINGS TECHNICAL CONT
15、ENT REQUIREMENTS 10. SCOPE 10.1 Scope. This appendix contains the format and content preparation instructions for the development of and revision to a conformance verification drawing. applied to every type of instrumentation. Portions of this appendix are subject to deletion tailoring depending upo
16、n the material, construction, and principle of operating requirements that are specified in the individual instrumentation specification or acquisition document. This appendix is applicable only when data item description DI-DRPR-80651 is cited on the DD Form 1423. The information contained herein i
17、s intended for compliance. It is not intended that each requirement contained herein should be 20. APPLICABLE DOCUMENTS 20.1 Government documents. 20.1.1 Specifications, standards, and handbooks. The fol lowing specifications, standards, and handbooks form a part of this document to the extent speci
18、fied herein. documents are those listed in the issue of the Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation (see 6.2). Unless otherwise specified, the issues of these SPECIFICATION MI L I TARY MIL-1-45208 - Inspection System Requ
19、irements. (Unless otherwise indicated, copies of federal and military specifications, standards, and handbooks are available from the Standardization Documents Order Desk, Bldg. 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.) 20.2 Non-Government publications. The following document(s) form a p
20、art of this document to the extent specified herein. Unless otherwise specified, the issues of the documents which are DOD adopted are those listed in the issue of the DODISS cited in the solicitation. of documents not listed in the DODISS are the issues of the documents cited in the solicitation (s
21、ee 6.2). Unless otherwise specified, the issues AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI) Y14.1 - Drawing Sheet Size and Format. (DOD adopted) 200 - Standard Reference Designations for Electrical and Electronics Parts and Equipments. (DOD adopted) (Application for copies should be addressed to th
22、e American National Standards Institute, 1430 Broadway, New York, NY 10018.) 25 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-24798 9999906 2004598 900 MI L- S- 24798 ( SH ) APPENDIX 30. CONFORMANCE VERIFICATION DRAWING FOR INSTRUMENTATION 30
23、.1 Purpose. The conformance verification drawing contains the information necessary to verify that the instrumentation meets the requirements specified in the applicable instrumentation specification and acquisition document. 30.2 Content and format. One conformance verification drawing shall be dev
24、eloped for each specific type of instrumentation. ranges, sizes, connections and other variations. The conformance verification drawing shall include the following minimum information (except as specified in 10.1) and shall be developed to the format in 30.3 through 30.9. complete symbol list shall
25、accompany al 1 drawings and schematics. It shall include all A 30.3 Descriptive data. (a) Instrument identification numbering system for instrumentation. This numbering system shall include, but may not be restricted to, the classification variables. (b) Instrumentation identification number system
26、for replaceable parts. (c) Size, operating data, ranges, scale markings, and other data for proper selection. (d) Test approval data, presenting the following information in tabular f orm: (1) Specification classification (unique alphanumeric variables to designate instruments). (2) Test report numb
27、er and date. (3) Facility where test was conducted. (4) Authorized Government activity (NAVSEA) approval letter and date. (e) A statement that instrumentation is in accordance with the requirements of the applicable instrumentation specification or acquisition document and to referenced specificatio
28、ns. (f) Conformance verification drawing acceptance data, presenting the fol lowing information in tabular form: (1) Authorized Government activity (NAVSEA) acceptance letter and date. (2) Revision number. 30.4 Details of construction. (a) Two or more representative assembly views, as required, to s
29、how clearly the details of the design, construction, and zssembly of the instrumentation and to identify each part and its location. Identification of parts shall correspond to the list of materials. Assembly shall show how all mechanical parts are joined or attached. (b) Sectional views or notes as
30、 necessary to show internal details. (c) Detai 1s such as entrance provisions, gaskets, fastening techniques, welding symbols, mounting requirements, and other details as applicable. 26 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-24798 I 99
31、99906 2004599 047 H MIL-S-24798( SH) APPENDIX (d) Module enclosure requirements for separately mounted modules. (e) Dimensions required to ensure interchangeabi 1 ity. (f) Schematic of indicating system. (9) Description of the nature and purpose of any adjustments. (h) Welding procedures with accept
32、ance data, including acceptance letter, report numbers and dates. (i) Any special features. (j) Complete weight. (k) Location, size, and type of connections. (1) identification of quality control documents which show conformance with MIL-1-45208 or the quality control specification that is listed in
33、 the applicable instrumentation specification or acquisition document. The acceptance letter shall be referenced. 30.5 Parts list. form: The following information shall be presented in tabular (a) Item number (corresponding to flag number identifying the part on the conformance verification drawing)
34、. (b) Quantity of each part required per assembly. (c) Name of part with sufficient information to readily identify the part (for example, screws: thread size, length and type of head, shall be specified). (d) Material of part. (e) Material specification (military, federal, or non-Government documen
35、t number or Government activity (NAVSEA) drawing number). NOTE: When substitution of a material specification is made, it is the responsibility of the contractor to provide written documentation to substantiate that the substituted material is equivalent to the specified material. (f) Type, class, g
36、rade, size, military designation, or other classification of any referenced specification. (9) Part number or identification assigned by assembly supplier. (h) Name of actual manufacturer of part (when applicable). (i) Part number or identification assigned by part supplier (when applicable). (j) On
37、board repair parts. Parts that are appropriate for, or are supplied as, onboard repair parts shall be indicated by a symbol in this column. (k) Remarks column. Finishes, platings, or coatings along with the applicable specification or other requirements should be specified in this column. 27 Provide
38、d by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-24798 H 9999906 2004600 399 MIL-S-24798( SH) APPENDIX 30.6 Table for siiecial tools. shall be presented in the following tabular form: Special tools required for the instrumentation Item number (correspo
39、nding to flag number identifying the tool on the conformance verification drawing). Quantity of each tool required per instrument. Name (description) of tool (include generic name). Tool specification (mil itary, federal, or non-Government document number or Government activi3y (NAVSEA) drawing numb
40、er). Tool number or identification assigned by assembly supp Name of actual manufacturer of tool (when applicable). Tool number or identification assigned by tool supplier applicable). Description of tools application. Remarks column. Special techniques or other usage requ shall be explained in this
41、 column. ier. (when remen t s 30.7 Electrical system schematics. Electrical schematics shall be included in the verification conformance drawing. A complete schematic shall contain all the parts in the electrical systems. A single schematic shall represent clearly the operation and the function of t
42、he electrical circuitry within the instrumentation. The schematic shall contain all parts (including components, connectors, alarms, and so forth) which make up the electrical system. When confusion over its function could result, a simplified schematic containing only the major components shall als
43、o be provided. This simplified schematic may be presented in block diagram format. incorporated into the schematic. The following features shall be (a) In preparation of the schematic, emphasis shall be placed.on simp1 icity and ease of understanding of circuit operation. placement of components and
44、 connecting wiring may be ignored in the interest of simplicity and clarity of this diagram. (b) A thin, broken line shall be used to represent the boundaries of each unit or subassembly. Terminals, to which external connections are made, shall be shown within these boundaries, with the numbers, mar
45、kings, type of signal, power and ground, as appropriate. (c) Each part (such as resistors, capacitors, relays, and so forth) shall be given a unique reference designation consisting of a letter denoting the type of part (as required by ANSI 200) and a number assigned consecutively. sequence of elect
46、rical current or signal flow through the circuit. (d) In addition to where the reference designation, parts not conforming to a military specification, where permitted, shall have the following information noted adjacent to the part. Where numerical values are given, a code shall be noted to designa
47、te the units used: (1) Resistors - resistance, power rating, and tolerances. If variable, an arrow to indicate clockwise rotation of the control shaft. (2) Capacitors - capacitance, voltage rating, and tolerance. Physical The numbers shall be assigned in a logical 28 Provided by IHSNot for ResaleNo
48、reproduction or networking permitted without license from IHS-,-,-MIL-S-2g798 9997906 2004603 225 9 MIL-S-24798( SH) APPENDIX (3) Reactors - inductance and voltage rating. (4) Semi-conductors - type number (JEDDC number is adequate). (5) Integrated circuits - operational symbol diagram of i nput-out
49、put re 1 at ionsh ip , terminal numbering corresponding to a representat i ve schemat i c , and type number. (e) Supply voltages, phases, and frequencies and transformer terminal voltage shall be indicated and labeled as to purpose. (f) Table for troubleshooting of electrical system. The content table shall include each test point, as identified on the electrical system schematic, with voltage, waveform or other electrical parameter that should be measured at each tes
copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
备案/许可证编号:苏ICP备17064731号-1